#2F30DD

#2F30DD

Color Values

HEX

#2F30DD

RGB

47, 48, 221

HSL

239.7, 71.9%, 52.5%

HSV

239.7, 78.7%, 86.7%

CMYK

78.7%, 78.3%, 0.0%, 13.3%

OKLCH

0.4543 0.2488 270.6

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#2F30DD

#DDDC2F

Analogous

#2F87DD

#852FDD

#2F30DD

Triadic

#2F30DD

#DD2F30

#30DD2F

Split Complementary

#2F30DD

#DD852F

#87DD2F

Tetradic

#2F30DD

#DD2F87

#DDDC2F

#2FDD85

Color Blindness Simulation

Original

#2F30DD

Protanopia

#2F2FB3

Deuteranopia

#2F2FA9

Tritanopia

#2F928B

Achromatopsia

#3C3C3C

CSS Usage

background-color: #2F30DD;
color: #2F30DD;
border-color: #2F30DD;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E2E2F8
200
#C2C2F5
300
#9696EE
400
#5D5DE4
500
#2425DB
600
#1D1DAF
700
#17188C
800
#12126E
900
#111150
950
#0B0B32

Contrast Checker

Text on white

8.12:1

AA Pass AAA Pass

Text on black

2.59:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026